./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e15ebfa644445bfb058bddb0e1e709a7817ed4c4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e15ebfa644445bfb058bddb0e1e709a7817ed4c4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:07:38,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:38,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:38,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:38,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:38,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:38,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:38,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:38,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:38,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:38,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:38,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:38,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:38,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:38,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:38,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:38,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:38,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:38,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:38,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:38,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:38,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:38,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:38,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:38,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:38,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:38,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:38,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:38,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:38,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:38,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:38,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:39,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:39,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:39,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:39,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:39,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:39,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:39,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:39,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:39,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:39,027 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:07:39,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:39,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:39,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:39,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:39,082 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:39,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:39,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:07:39,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:39,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:39,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:39,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:39,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:39,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:39,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:39,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:39,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:39,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:39,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:39,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:39,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:39,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:39,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:39,095 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:07:39,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:07:39,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:39,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:39,096 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e15ebfa644445bfb058bddb0e1e709a7817ed4c4 [2019-11-27 17:07:39,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:39,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:39,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:39,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:39,732 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:39,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:39,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c8349090/13bcadd4e0b64e6398d8b2bee832edc8/FLAGec9de6fcf [2019-11-27 17:07:41,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:41,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:41,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c8349090/13bcadd4e0b64e6398d8b2bee832edc8/FLAGec9de6fcf [2019-11-27 17:07:41,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c8349090/13bcadd4e0b64e6398d8b2bee832edc8 [2019-11-27 17:07:41,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:42,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:42,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:42,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:42,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:42,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:41" (1/1) ... [2019-11-27 17:07:42,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@185fc25c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42, skipping insertion in model container [2019-11-27 17:07:42,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:41" (1/1) ... [2019-11-27 17:07:42,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:42,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:47,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:47,793 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:48,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:49,480 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:49,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:49 WrapperNode [2019-11-27 17:07:49,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:49,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:49,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:49,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:49,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:49" (1/1) ... [2019-11-27 17:07:49,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:49" (1/1) ... [2019-11-27 17:07:50,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:50,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:50,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:50,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:50,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:49" (1/1) ... [2019-11-27 17:07:50,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:49" (1/1) ... [2019-11-27 17:07:50,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:49" (1/1) ... [2019-11-27 17:07:50,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:49" (1/1) ... [2019-11-27 17:07:51,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:49" (1/1) ... [2019-11-27 17:07:51,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:49" (1/1) ... [2019-11-27 17:07:51,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:49" (1/1) ... [2019-11-27 17:07:51,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:51,746 INFO L168 Benchmark]: Toolchain (without parser) took 9738.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 884.0 MB in the end (delta: 66.2 MB). Peak memory consumption was 66.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:51,746 INFO L168 Benchmark]: CDTParser took 1.95 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:07:51,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7478.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 762.9 MB in the end (delta: 187.4 MB). Peak memory consumption was 187.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:51,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 1251.31 ms. Allocated memory is still 1.0 GB. Free memory was 762.9 MB in the beginning and 942.9 MB in the end (delta: -180.1 MB). Peak memory consumption was 92.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:51,763 INFO L168 Benchmark]: Boogie Preprocessor took 998.63 ms. Allocated memory is still 1.0 GB. Free memory was 942.9 MB in the beginning and 884.0 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:51,771 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7478.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 762.9 MB in the end (delta: 187.4 MB). Peak memory consumption was 187.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1251.31 ms. Allocated memory is still 1.0 GB. Free memory was 762.9 MB in the beginning and 942.9 MB in the end (delta: -180.1 MB). Peak memory consumption was 92.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 998.63 ms. Allocated memory is still 1.0 GB. Free memory was 942.9 MB in the beginning and 884.0 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:07:55,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:55,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:55,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:55,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:55,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:55,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:55,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:55,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:55,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:55,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:55,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:55,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:56,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:56,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:56,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:56,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:56,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:56,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:56,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:56,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:56,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:56,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:56,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:56,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:56,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:56,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:56,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:56,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:56,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:56,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:56,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:56,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:56,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:56,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:56,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:56,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:56,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:56,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:56,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:56,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:56,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:07:56,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:56,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:56,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:56,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:56,149 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:56,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:56,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:56,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:56,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:56,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:56,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:07:56,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:07:56,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:56,159 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:56,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:56,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:56,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:56,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:56,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:56,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:56,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:56,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:56,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:56,165 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:07:56,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:07:56,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:56,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:56,169 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:07:56,169 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e15ebfa644445bfb058bddb0e1e709a7817ed4c4 [2019-11-27 17:07:56,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:56,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:56,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:56,797 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:56,798 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:56,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:56,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126946927/b0d4174fc9cc45a1bf6c3941229ed828/FLAG1b4e9e82d [2019-11-27 17:07:58,686 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:58,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:58,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126946927/b0d4174fc9cc45a1bf6c3941229ed828/FLAG1b4e9e82d [2019-11-27 17:07:58,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126946927/b0d4174fc9cc45a1bf6c3941229ed828 [2019-11-27 17:07:58,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:58,850 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:58,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:58,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:58,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:58,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:58" (1/1) ... [2019-11-27 17:07:58,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:58, skipping insertion in model container [2019-11-27 17:07:58,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:58" (1/1) ... [2019-11-27 17:07:58,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:59,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:03,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:04,027 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:05,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:06,020 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:06,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06 WrapperNode [2019-11-27 17:08:06,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:06,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:06,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:06,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:06,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:06,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:07,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:07,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:07,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:07,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:07,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:07,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:07,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:07,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:07,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:08,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:08,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:08,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:08:08,235 INFO L168 Benchmark]: Toolchain (without parser) took 9382.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 870.8 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:08,237 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:08:08,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7168.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 735.5 MB in the end (delta: 214.7 MB). Peak memory consumption was 214.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:08,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 1237.89 ms. Allocated memory is still 1.0 GB. Free memory was 735.5 MB in the beginning and 926.7 MB in the end (delta: -191.2 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:08,248 INFO L168 Benchmark]: Boogie Preprocessor took 960.76 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 870.8 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:08,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7168.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 735.5 MB in the end (delta: 214.7 MB). Peak memory consumption was 214.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1237.89 ms. Allocated memory is still 1.0 GB. Free memory was 735.5 MB in the beginning and 926.7 MB in the end (delta: -191.2 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 960.76 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 870.8 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...